Patent · US Expired

Firefighters integrated communication and safety system

US5990793A · kind A · utility

138Cited by
46References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 2, 1994
Grant dateNov 23, 1999
Priority date
Expiry dateSep 2, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B1/00
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An integrated safety and communication system for attachment to a standard type of firefighter's face mask includes a command post tracking and accountability monitor, and a mask attachment having means for transmitting the amplified voice of the wearer to anybody within its audible range, and to enable communications with the command post including identification, location, vital signs such as pulse and respiratory rate, vicinity temperature, hydrocarbon monitoring and alarm signal if the wearer becomes motionless for a predetermined time period.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.